// Copyright 2018 storyicon@foxmail.com
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package loader

import (
    "github.com/storyicon/grbac/pkg/meta"
)

// RulesLoader implements the Loader interface
// it is used to load configuration from given rules.
type RulesLoader struct {
    rules meta.Rules
}

// NewRulesLoader is used to initialize a RulesLoader
func NewRulesLoader(rules meta.Rules) (*RulesLoader, error) {
    return &RulesLoader{
        rules: rules,
    }, nil
}

// Load is used to return a list of rules
func (loader *RulesLoader) Load() (meta.Rules, error) {
    return loader.rules, nil
}
